What is the Greatest Common Factor of 7794 and 7803?

Greatest common factor (GCF) of 7794 and 7803 is 9.

GCF(7794,7803) = 9

We will now calculate the prime factors of 7794 and 7803, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7794 and 7803.

How to find the GCF of 7794 and 7803?

We will first find the prime factorization of 7794 and 7803. After we will calculate the factors of 7794 and 7803 and find the biggest common factor number .

Step-1: Prime Factorization of 7794

Prime factors of 7794 are 2, 3, 433. Prime factorization of 7794 in exponential form is:

7794 = 2¹ × 3² × 433¹

Step-2: Prime Factorization of 7803

Prime factors of 7803 are 3, 17. Prime factorization of 7803 in exponential form is:

7803 = 3³ × 17²

Step-3: Factors of 7794

List of positive integer factors of 7794 that divides 7794 without a remainder.

1, 2, 3, 6, 9, 18, 433, 866, 1299, 2598, 3897

Step-4: Factors of 7803

List of positive integer factors of 7803 that divides 7794 without a remainder.

1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7794 and 7803. The biggest common factor number is the GCF number.
So the greatest common factor 7794 and 7803 is 9.

Also check out the Least Common Multiple of 7794 and 7803